YETI 7oz Flask - Sneak in a sip of the good stuff with this ready-to-go Flask. Made for pulls and pocket-sized adventures, it’s portable, tough, and most importantly stealthy. Whether the bass don’t bite, or the good times are starting to flow, reach for a nip from the Flask. Features Includes funnel to avoid a mess while filling it up. Dishwasher safe 18/8 Stainless Steel Duracoat Colors don't peel or crack.